1849159374 has 8 divisors (see below), whose sum is σ = 3698318760. Its totient is φ = 616386456.

The previous prime is 1849159373. The next prime is 1849159381. The reversal of 1849159374 is 4739519481.

It is a sphenic number, since it is the product of 3 distinct primes.

1849159374 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1849159373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154096609 + ... + 154096620.

It is an arithmetic number, because the mean of its divisors is an integer number (462289845).

Almost surely, 2^1849159374 is an apocalyptic number.

1849159374 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1849159374 is a wasteful number, since it uses less digits than its factorization.

1849159374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308193234.

The product of its digits is 1088640, while the sum is 51.

The square root of 1849159374 is about 43001.8531461145. The cubic root of 1849159374 is about 1227.4150604834.

The spelling of 1849159374 in words is "one billion, eight hundred forty-nine million, one hundred fifty-nine thousand, three hundred seventy-four".